CONTINUOUS INTERNET TELEMETRY24H DRIFT2,851 material changesacross 2,601 domains · +1,942 vs yesterdayDNS DRIFT185 domains changed DNS providertop destination parity.domains · +159 vs yesterdayEMAIL DRIFT37 domains switched email providertop destination google.com · +29 vs yesterdayCERT DRIFT72 domains switched issuing CA24h · +49 vs yesterdayNOW2,375 curated domains not answering-335 vs yesterdayERRORS22,947 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED91,108 throttled or blocked our scanner429 rate-limit / 403 bot-block

expedia.co.jp

Observed Jul 22, 2026, 01:19 UTC (3h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Guarded by a firewall
Runs onAkamai International B.V
Secured byLet's Encrypt
Also usesGoogle Search ConsoleFacebook/Meta
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat expedia.co.jp actually stands on - every host below is a signed observation
expedia.co.jp
A / AAAA
23.212.250.7023.212.250.762600:1408:5400:2f::17c3:25932600:1408:5400:2f::17c3:2589
Akamai International B.Vserves the site
NS
pdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.uk+6 more
ultradns.org + ultradns.info + moreanswers its DNS
MX
mxa.expediagroup.commxb.expediagroup.com
expediagroup.comreceives its email
TLS
expedia.co.jp
Let's Encryptissued its certificate

DNS Records

A 2

  • 23.212.250.70
  • 23.212.250.76

AAAA 2

  • 2600:1408:5400:2f::17c3:2593
  • 2600:1408:5400:2f::17c3:2589

MX 2

  • 10mxa.expediagroup.com
  • 10mxb.expediagroup.com

TXT 7

  • v=spf1 include:_spf.expedia.com -all
  • google-site-verification=j_na5ED-fD7ty7ys01p7WEFtZdvdhDV2VNYIO6mfoz8
  • facebook-domain-verification=exfeqdqxbq1j06lqo6ojjacjk1lgcj
  • 19sd0177kftxbn05ydwz3rs69md41jm1
  • facebook-domain-verification=zskyz7t5dd6uegc6gvrhx9ejfqdjmq
  • _ffgnlzdd90ohb95byispszo4pcvsa15
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_agg@dmarc.250ok.net; ruf=mailto:dmarc_fr@dmarc.250ok.net

NS 10

  • pdns3.ultradns.org
  • pdns4.ultradns.org
  • pdns5.ultradns.info
  • pdns6.ultradns.co.uk
  • pdns2.ultradns.net
  • pdns1.ultradns.net
  • dns1.p09.nsone.net
  • dns2.p09.nsone.net
  • dns3.p09.nsone.net
  • dns4.p09.nsone.net

SOA 1

  • pdns1.ultradns.net domains.expediagroup.com

TLS Certificates (4)

Common NameIssuerExpires
expedia.co.jp C=US, O=Let's Encrypt, CN=YE2 Mon, 05 Oct 2026 16:55:46 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for expedia.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for expedia.co.jp <a href="https://domaindrift.io/t/expedia.co.jp"> <img src="https://domaindrift.io/badge/expedia.co.jp.svg" width="300" height="64" alt="DomainDrift signed observations for expedia.co.jp"> </a>

Ed25519 Receipt

Receipt ID
rcpt_58378879193037ae
Output Hash
f39d49d5fc4170fe8981d6582162660369f6f5fe0bc24ac8dc4f3c4daadf470d
Signature
ed25519:aa6c81e6baf79a4f36307caffb7fd468b57efee12e31fc5b627f9222ae40ecf5841f1108faa5f5437facd80d8ae78d269e6aa276b1b248b630dafffa2a713506
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser